../ dmsp_10_ephemeris_19990912.txt 22-Jun-2023 15:49 311 dmsp_11_ephemeris_19990912.txt 22-Jun-2023 15:49 109732 dmsp_12_ephemeris_19990912.txt 22-Jun-2023 15:49 109670 dmsp_13_ephemeris_19990912.txt 22-Jun-2023 15:49 109743 dmsp_14_ephemeris_19990912.txt 22-Jun-2023 15:49 109607